package com.hillstone.hsm.swtool.shellp.util;

public class StringUtil {

	/**
	 * @param str
	 * @return
	 */
	public static boolean isNotEmpty(String str) {
		return ! isEmpty(str);
	}

	/**
	 * @param str
	 * @return
	 */
	private static boolean isEmpty(String str) {
		return null == str || "".equals(str);
	}

}
